Fit & Design: Ultra-light, stretch woven fabric for totally unrestricted movement Built-in Iso-Chill mesh compression shorts disperse body heat, making it feel cool to the touch 4-way-stretch material moves better in every direction Material wicks sweat and dries really fast Updated, expandable center-back pocket is water-resistant and keeps your phone secure, with no bouncing Encased elastic waistband with internal drawcord Secure, side zip pocket Reflective details for low-light runs Inseam (outer shorts): 7" Inseam (inner shorts): 10" Additional Details: Imported Machine wash cold with like colors. Use only non-chlorine bleach when needed Do not iron, do not use softeners, do not dry clean